Finite Group Databasebeta

D4259 #22555276

order8518
automorphismAut(G) order 18134822
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4259
unambiguous semidirect productC4259⋊C2

Splittings

Fitting, socle, derived, SylowC4259 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC4259C2
LCSG ▷ C4259
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,4259|b^a=b^4258

Conjugacy classes & character table

2131 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D4259, C3×D4259, D12777
maximal normal subgroup ofC2×D4259, C3×D4259
maximal quotient ofDic4259, C2×D4259, C3×D4259, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8518, 1);